Commit 15a057c8 authored by Tomas Barak's avatar Tomas Barak Committed by Benjamin Cabé
Browse files

samples: driver: i2s: Support echo and codec on RT1060 EVKC 



- increase the memory block count
- add generic codec configuration
- add rt1060 evkc and rt1170 evkb project configuration and overlay

Signed-off-by: default avatarTomas Barak <tomas.barak@nxp.com>
parent d42d321b

samples/drivers/i2s/echo/boards/mimxrt1060_evk_mimxrt1062_qspi_C.conf

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#

# Copyright 2025 NXP

#

# SPDX-License-Identifier: Apache-2.0

#



CONFIG_HEAP_MEM_POOL_SIZE=81920

CONFIG_AUDIO=y

CONFIG_AUDIO_CODEC=y

CONFIG_DMA_TCD_QUEUE_SIZE=4

samples/drivers/i2s/echo/boards/mimxrt1060_evk_mimxrt1062_qspi_C.overlay

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/*

 * Copyright 2025 NXP

 *

 * SPDX-License-Identifier: Apache-2.0

 */



i2s_rx: &sai1 {

	nxp,rx-sync-mode;

	status = "okay";

};



i2s_tx: &sai1 {

	status = "okay";

	mclk-output;

};

samples/drivers/i2s/echo/boards/mimxrt1170_evk_mimxrt1176_cm7.conf

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#

# Copyright 2025 NXP

#

# SPDX-License-Identifier: Apache-2.0

#



CONFIG_HEAP_MEM_POOL_SIZE=81920

CONFIG_AUDIO=y

CONFIG_AUDIO_CODEC=y

CONFIG_DMA_TCD_QUEUE_SIZE=4

samples/drivers/i2s/echo/boards/mimxrt1170_evk_mimxrt1176_cm7_B.overlay

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/*

 * Copyright 2025 NXP

 *

 * SPDX-License-Identifier: Apache-2.0

 */



i2s_rx: &sai1 {

	nxp,rx-sync-mode;

	status = "okay";

};



i2s_tx: &sai1 {

	status = "okay";

	mclk-output;

};

samples/drivers/i2s/echo/src/main.c

+19 −1
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@@ -9,6 +9,7 @@ 
#include <zephyr/sys/printk.h>

#include <zephyr/drivers/i2s.h>

#include <zephyr/drivers/gpio.h>

#include <zephyr/audio/codec.h>

#include <string.h>
@@ -40,7 +41,7 @@ static struct gpio_dt_spec sw1_spec = GPIO_DT_SPEC_GET(SW1_NODE, gpios); 
#endif



#define BLOCK_SIZE  (BYTES_PER_SAMPLE * SAMPLES_PER_BLOCK)

#define BLOCK_COUNT (INITIAL_BLOCKS + 2)

#define BLOCK_COUNT (INITIAL_BLOCKS + 4)

K_MEM_SLAB_DEFINE_STATIC(mem_slab, BLOCK_SIZE, BLOCK_COUNT, 4);



static int16_t echo_block[SAMPLES_PER_BLOCK];
@@ -256,6 +257,23 @@ int main(void) 
	if (!init_wm8731_i2c()) {

		return 0;

	}



#else

	const struct device *const codec_dev = DEVICE_DT_GET(DT_NODELABEL(audio_codec));

	struct audio_codec_cfg audio_cfg;



	audio_cfg.dai_route = AUDIO_ROUTE_PLAYBACK_CAPTURE;

	audio_cfg.dai_type = AUDIO_DAI_TYPE_I2S;

	audio_cfg.dai_cfg.i2s.word_size = SAMPLE_BIT_WIDTH;

	audio_cfg.dai_cfg.i2s.channels = NUMBER_OF_CHANNELS;

	audio_cfg.dai_cfg.i2s.format = I2S_FMT_DATA_FORMAT_I2S;

	audio_cfg.dai_cfg.i2s.options = I2S_OPT_FRAME_CLK_MASTER;

	audio_cfg.dai_cfg.i2s.frame_clk_freq = SAMPLE_FREQUENCY;

	audio_cfg.dai_cfg.i2s.mem_slab = &mem_slab;

	audio_cfg.dai_cfg.i2s.block_size = BLOCK_SIZE;

	audio_codec_configure(codec_dev, &audio_cfg);

	k_msleep(1000);



#endif



	if (!init_buttons()) {

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